2007 Cadillac CTSService bulletins
2007 Cadillac CTS Technical Service Bulletins
879 technical service bulletins (TSBs) are on record for the 2007 Cadillac CTS. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10118626Oct 10, 2012Equipment. This warranty administrational bulletin provides information on Clarification of Use - Dealer Empowerment Labor Operations and Customer Enthusiasm
- 10118623Oct 9, 2012Equipment. This warranty administrational bulletin provides information on courtesy transportation and roadside assistance programs offered through GM.
- 10118619Oct 5, 2012Equipment. This informational bulletin provides information on newly release bulletins used to fi the vehicles in the field the first time.
- 10246951Oct 1, 2012Equipment. Programming And Activation Of Replacement OnStar Modules.
- 10044242May 1, 2012Electrical system. Gm: j-35616-64b terminal test probe and replacement terminal. Also included models verano, regal, lacrosse, cts, srx, volt, sonic, malibu, impala, equinox, cruze, avalanche, tahoe suburban, silverado, sierra, yukon, and terrain for model year 2013. Model escalade model year 2012-2013. Model pontiac g3 model year 2007. Model wave model years 2005-2010. Denali models model years 2007-2013.
- 10038598Apr 1, 2012Engine cooling, Electrical system. Gm service campaign: see document search button for owner letter. In certain driving conditions or if it's been a while between oil changes, the timing chain could wear prematurely and cause the engine light to turn on. *rm updated 5/23/12.
- 10037570Apr 1, 2012Body and structure. Gm: on some truck models there is some frame corrosion. *rm updated on 5/2/2012.
- 10043854Feb 1, 2012Transmission and drivetrain. Gm: see document search button for owner letter. Premature timing chain wear- reprogram engine control module. Vehicles equipped with a hfv6 engine, under certain driving conditions, and with extended oil change intervals, the timing chain could wear prematurely and cause the illumination of the service engine soon light.
- 10038345Feb 1, 2012Engine cooling. Buick/cadillac/chevrolet/gmc/pontiac/saturn: there may be an intermittent engine hesitation or flutter. The camshaft sensor terminals likely have poor connections. *rm updated 8/1/11. *pe updated 4/16/12.
- 10038294Jan 1, 2012Seat belts. Gm: there are seat belt problems: difficulty latching and unlatching buckle. Buckle release button is sticking. Seat belt warning light illuminated. Likely caused by sticky beverages that are spilled into the buckle assembly. *rm updated 4/3/12.
- 10037184Oct 1, 2011Seat belts. Gm: service bulletin explaining when the safety belts are supposed to lock. *rm updated 12/6/11.
- 10042184Sep 1, 2011Seats. Cadillac: see document search button for owner letter. With repeated flexing, the front passenger seat mat cause mat to kink, bend, or fold. Flexing of passenger sensing system mat can break connections.
- 10036464May 1, 2011Engine cooling. Buick/cadillac/chevrolet/gmc/hummer/pontiac/saab: oil consumption and/or exhaust smoke-possible pcv baffle or lifter concern. Upon inspection, obvious oil will be found in the intake manifold and/or pcv vacuum tube. *pe updated 3/21/11. *pe updated 5/9/11. *pe updated 5/25/11. *pe updated 06/16/2011. *kb updated a second time on 06/16/2011. *kb updated 6/27/11.
- 10038759Apr 1, 2011Electrical system. Gm: onstar is making incomplete calls without the driver knowing. When have a data connection.
- 10038295Feb 1, 2011Other or unknown. Gm: information on fixing multiple situations right the first time.
- 10038261Feb 1, 2011Engine cooling. Gm: check engine light is on with multiple trouble codes present.
- 10037933Jan 1, 2011Engine cooling. Gm: the service engine soon light is on, there is also a misfire or engine noise. There are multiple possible causes.
- 10037929Jan 1, 2011Brakes. Gm: there may be a brake pump noise when turning and/or the stability system active light is on. There is a software calibration problem. 2007-2008 cadillac cts.
- 10020691Sep 30, 2008Engine cooling. 3.6 ly7 with cam actuator dtc. Dtc codes, p0016, p0017, p0018, p0019, p0008, or p0009. *kb the reluctor for the crankshaft sensor pressed on the crankshaft may have moved.
- 10024623Mar 1, 2008Transmission and drivetrain. Dtc's p0011, p0014, p0021, p0024, p0341, p0346, p0366, or p0391. With 3.6 ly7 or llt.
- 10024264Feb 1, 2008Transmission and drivetrain. Shifter binds, ignition key sticks, [shift to park] message displayed on driver information center (dic), dead battery (adjust shift linkage).
- 10024226Feb 1, 2008Transmission and drivetrain. Inaccurate fuel gage readings, fuel gage reads empty when there is fuel in tank, fuel level low message in dic, dtc p2066 set (reprogram ecm). With 2.8l or 3.6l engine (vins t, 7 - rpo's lp1, ly7).
- 10023979Nov 1, 2007Suspension. Axle fluid seeping or leaking from rear axle vent (install rear differential hose and vent).
- 10023433Oct 1, 2007Fuel system. Fuel gauge stuck on empty dtc p2066 (2.8l (lp1) or 3.6l (ly7) engines).
- 10022480Aug 15, 2007Engine cooling. Dtc p0300 complete bank misfires.
- 10020785Oct 23, 2006Suspension. Rear axle pinion seal leak products.
- 10020086Jul 20, 2006Brakes. Hard brake pedal on cold starts at high altitudes.
- 10019195Feb 17, 2006Transmission and drivetrain. Rear axle pinion seal may experience a fluid leak condition. *tt updated 04-26-07.
- 10014922May 12, 2005Transmission and drivetrain. Intermittent unwanted downshift, no upshift 5l40e/5l50e.
← All problems reported for the 2007 Cadillac CTS
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.